| <!DOCTYPE html> |
| <html> |
| <body> |
| <canvas id ="output" width="300" height="400"></canvas> |
| <script> |
| var canvas = document.getElementById('output'); |
| var ctx = canvas.getContext('2d'); |
| |
| ctx.beginPath(); |
| ctx.lineWidth = '10'; |
| ctx.strokeStyle = 'green'; |
| ctx.moveTo(15, 15); |
| ctx.lineTo(135, 15); |
| ctx.lineTo(70, 170); |
| ctx.closePath(); |
| ctx.stroke(); |
| |
| var path1 = new Path2D(); |
| path1.moveTo(250, 25); |
| path1.bezierCurveTo(110, 150, 110, 300, 200, 200); |
| ctx.strokeStyle = 'purple'; |
| ctx.setLineDash([ 10, 5 ]); |
| ctx.stroke(path1); |
| |
| ctx.fillStyle = 'red'; |
| ctx.beginPath() |
| ctx.arc(75, 325, 50, 0, Math.PI * 2, true); |
| ctx.arc(75, 325, 20, 0, Math.PI * 2, true); |
| ctx.fill('evenodd'); |
| </script> |
| </body> |
| </html> |
| |
